Washing machine



FIG. 1 is a front perspective view of a first embodiment of my new design;

FIG. 2 is a left side view of the first embodiment of my new design;

FIG. 3 is a right side view of the first embodiment of my new design;

FIG. 4 is a rear view of the first embodiment of my new design;

FIG. 5 is a top view of the first embodiment of my new design;

FIG. 6 is a bottom view of the first embodiment of my new design;

FIG. 7 is a front perspective view of a second embodiment of my new design;

FIG. 8 is a left side view thereof;

FIG. 9 is a right side view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a top view thereof;

FIG. 12 is a bottom view thereof;

FIG. 13 is a front perspective view of a third embodiment of my new design;

FIG. 14 is a left side view thereof;

FIG. 15 is a right side view thereof;

FIG. 16 is a rear view thereof;

FIG. 17 is a top view thereof; and,

FIG. 18 is a bottom view thereof. 

The ornamental design for a washing machine, as shown and described. 